tree 490b62f72898139efed438894bf51d0c40279280
parent 19133a0d733b5327a30b97a7d19850e401ccbdfd
author Raja Daoud <rdaoud@google.com> 1435369044 -0700
committer Raja Daoud <rdaoud@google.com> 1435369047 -0700

syncbase/vsync: add sync watcher

Add the sync watcher thread to read batches of store log entries
and apply them to the sync metadata.  Provide a hook for the
SyncGroup create/join/leave methods to inform the watcher of
changes to the key prefixes to sync.

Change-Id: Ic30f02c5506d01a09dbddde245b0b149a62c72e4